en: The rate of skin cancer has tripled since the 1950s in Norway and Sweden , according to the study . The study also found that skin cancer nearly tripled in Norway and Sweden since the 1950s .
ms: Kadar kanser kulit meningkat tiga kali ganda sejak tahun 1950-an di Norway dan Sweden, menurut kajian itu. Kajian itu juga mendapati bahawa kanser kulit hampir tiga kali ganda di Norway dan Sweden sejak tahun 1950-an.